# volai-cz Numbers API

**Canonical:** https://apis.io/apis/volai-cz/volai-cz-numbers-api/  
**Provider:** volai-cz — https://apis.io/providers/volai-cz/  
**Base URL:** https://volai.cz  
**Documentation:** https://volai.cz/docs/api

volai-cz Numbers API is one of 24 APIs that [volai-cz](https://apis.io/providers/volai-cz/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Numbers. The published artifact set on APIs.io includes an OpenAPI specification.

The Numbers API from volai-cz — 11 operation(s) for numbers.

## Operations (17)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/numbers` | List numbers owned by the account |
| POST | `/v1/numbers` | Buy a number from the pool |
| GET | `/v1/numbers/available` | List numbers currently available to buy |
| GET | `/v1/numbers/address-options` | Resolve address cascade steps for a number order |
| POST | `/v1/numbers/orders` | Order a number from a region not in the pool |
| GET | `/v1/numbers/orders` | List the account's number orders |
| POST | `/v1/numbers/orders/{id}/cancel` | Cancel a queued number order |
| GET | `/v1/numbers/waitlist` | List pool offers and whether the account is waiting on each |
| POST | `/v1/numbers/waitlist` | Join the waitlist for a sold-out pool offer, notified by email when it restocks |
| DELETE | `/v1/numbers/waitlist/{offerId}` | Leave the waitlist for one pool offer |
| GET | `/v1/numbers/{e164}` | Read one owned number, same shape as the list |
| DELETE | `/v1/numbers/{e164}` | Release a number |
| PATCH | `/v1/numbers/{e164}` | Change a number's routing |
| GET | `/v1/numbers/{e164}/callback-routing` | Read opt-in callback routing without changing the default agent |
| PUT | `/v1/numbers/{e164}/callback-routing` | Save opt-in callback routing; engine resolver activation is a separate operation |
| GET | `/v1/numbers/{e164}/sip` | Read SIP registration credentials for a number |
| GET | `/v1/numbers/{e164}/sip/status` | Read the true SIP registration and last inbound call status for a number |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/volai-cz/openapi/volai-cz-numbers-api-openapi.yml

## Other volai-cz APIs (12)

- [volai REST API](https://apis.io/apis/volai-cz/volai-rest-api/)
- [volai-cz Account API](https://apis.io/apis/volai-cz/volai-cz-account-api/)
- [volai-cz Agents API](https://apis.io/apis/volai-cz/volai-cz-agents-api/)
- [volai-cz Api Keys API](https://apis.io/apis/volai-cz/volai-cz-api-keys-api/)
- [volai-cz Balance API](https://apis.io/apis/volai-cz/volai-cz-balance-api/)
- [volai-cz Billing API](https://apis.io/apis/volai-cz/volai-cz-billing-api/)
- [volai-cz Calls API](https://apis.io/apis/volai-cz/volai-cz-calls-api/)
- [volai-cz Changelog API](https://apis.io/apis/volai-cz/volai-cz-changelog-api/)
- [volai-cz Credit API](https://apis.io/apis/volai-cz/volai-cz-credit-api/)
- [volai-cz Dnc API](https://apis.io/apis/volai-cz/volai-cz-dnc-api/)
- [volai-cz Integrations API](https://apis.io/apis/volai-cz/volai-cz-integrations-api/)
- [volai-cz Messages API](https://apis.io/apis/volai-cz/volai-cz-messages-api/)

## Tags

Numbers

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/volai-cz/volai-cz-numbers-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/volai-cz/.